PRATIWI R, MULYANINGSIH RD, SAPTARINI NM. COMPARISON OF THREE EXTRACTION METHODS OF ALLOPURINOL IN URIC ACID HERBAL MEDICINE WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY QUANTIFICATION. Int J App Pharm [Internet]. 2021 Dec. 11 [cited 2025 Dec. 6];13(4):141-7. Available from: https://www.journals.innovareacademics.in/index.php/ijap/article/view/43844